809138879 is an odd 9-digits prime number following 809138878
and preceding 809138880 . In scientific notation, it is written as 8.09138879 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 809138878 positive integers (up to 809138879) that are relatively prime to 809138879.
809138879 has 2 divisors, whose sum is 809138880
The reverse of 809138879 is 978831908
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred nine million one hundred thirty-eight thousand eight hundred seventy-nine
Scientific notation
8.09138879 × 10^8
Engineering notation
8.09138879 × 10^6
Prime Factorization
809138879
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
809138879
Product of the distinct prime numbers
The prime factorization of 809138879 is 809138879.
Since it has a total of 1 prime factors.
9 , 7 , 98 , 97 , 11 , 689 , 1659 , 9621 , 70454 , 93477 , 733608 , 567817 , 3262887 , 287405 , 83308296 , 9519923 , 916860186 , 99612485 , 8599582291 , 8390937610
n×2
1618277758
n×3
2427416637
n×4
3236555516
n×5
4045694395
n÷2
404569439.5
n÷3
269712959.66667
n÷3
202284719.75
n÷5
161827775.8
n2
654705725509376641
n3
5.2974785681354E+26
n4
4.2863958701476E+35
n5
3.4682895493215E+44
2 √n
28445.366564697
3 √n
931.83930093255
4 √n
168.65754227042
5 √n
60.479001706295
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
809138880
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
404569440
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28445.366582275
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975282
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809138879 can be divided by 2 positive divisors.
The sum of these divisors (counting 809138879) is 809138880, the average is 404569440.
Base
System
Value
2
Binary
110000001110100111101010111111
3
Ternary
2002101112111212122
4
Quaternary
300032213222333
5
Quinary
3124114421004
6
Senary
212142353155
8
Octal
6016475277
10
Decimal
809138879
12
Duodecimal
1a6b8b7bb
16
Hexadecimal
303a7abf
20
Vigesimal
cch273j
36
Base36
ddqnjz
md5
bd5dacae71c519dd1f82fe4f5f9e5335
sha1
3d7c504309ca3a28e98afe6b2b699972e09e9f0b
sha256
459e377b8dc72b704a8952ac88de77e3a34ddf7ff2bb50bc565091e46cb95fc0
sha512
e97534a79d3ba71b6a23d1bbefb1046ea9ef6320ea569a06a89fa505f354652442718084f68d1cf1bc6321bdab95c9f4bf5672989f090d0e3b6f01c2dd025077
ripemd-160
1bb05225dad8cb158d38665148ee97623c238649
Diameter
1618277758
Circumference
5083969516.0006
Area
2.0568186975234E+18
Volume
2.2190026336271E+27
Surface area
8.2272747900937E+18
Circumference
5083969516.0006
Perimeter
3236555516
Area
654705725509376641
Diagonal
1144295176.5252
Surface area
3928234353056259846
Volume
5.2974785681354E+26
Space diagonal
1401469648.8073
Perimeter
2427416637
Area
2.8349589514712E+17
Altitude
700734824.40366
Surface area
2.8349589514712E+17
Volume
6.2431383645316E+25
Height
381431725.50839